condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.111161 0.0 0.333483 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 7.412178 0.175229 21.8677